package com.zzx.boot.utils;

import com.google.gson.Gson;
import com.qiniu.common.QiniuException;
import com.qiniu.http.Response;
import com.qiniu.storage.Configuration;
import com.qiniu.storage.Region;
import com.qiniu.storage.UploadManager;
import com.qiniu.storage.model.DefaultPutRet;
import com.qiniu.util.Auth;
import org.springframework.web.multipart.MultipartFile;

import java.io.ByteArrayInputStream;
import java.io.InputStream;
import java.io.UnsupportedEncodingException;
import java.util.UUID;

/**
 * @author tan
 * @version 1.0
 * @date 2023/7/8 16:57
 * // 上传文件
 */
public class Upload {

    private final static String accessKey = "vvWTx3CrZ1dU8Igi159hs7O_ygAeMDv-FYFFrbRe";
    private final static String secretKey = "BUtD7kOlfUzn4EywHyr6aFkr-1zI9wWMhbe0ijrf";
    private final static String bucket = "zzx-baike";
    private final static String url = "http://rxh2rq7gn.hn-bkt.clouddn.com/";

    public static String sendUpload(InputStream inputStream,String filename){
        //构造一个带指定 Region 对象的配置类
        Configuration cfg = new Configuration(Region.huanan());
        cfg.resumableUploadAPIVersion = Configuration.ResumableUploadAPIVersion.V2;// 指定分片上传版本
//...其他参数参考类注释

        UploadManager uploadManager = new UploadManager(cfg);
//...生成上传凭证，然后准备上传


//默认不指定key的情况下，以文件内容的hash值作为文件名
        String key = null;

        try {
            byte[] uploadBytes = "hello qiniu cloud".getBytes("utf-8");
            ByteArrayInputStream byteInputStream=new ByteArrayInputStream(uploadBytes);
            Auth auth = Auth.create(accessKey, secretKey);
            String upToken = auth.uploadToken(bucket);

            try {
                Response response = uploadManager.put(inputStream,filename,upToken,null, null);
                //解析上传成功的结果
                DefaultPutRet putRet = new Gson().fromJson(response.bodyString(), DefaultPutRet.class);
                System.out.println(putRet.key);
                System.out.println(putRet.hash);
            } catch (QiniuException ex) {
                Response r = ex.response;
                System.err.println(r.toString());
                try {
                    System.err.println(r.bodyString());
                } catch (QiniuException ex2) {
                    //ignore
                }
            }
        } catch (UnsupportedEncodingException ex) {
            //ignore
        }

        return url+filename;
    }

    public static String getFilename(MultipartFile file) {
        // 获取后缀
        String sub = file.getOriginalFilename().substring(file.getOriginalFilename().lastIndexOf("."));
        // 生成uuid
        String name = UUID.randomUUID().toString().replace("-", "");
        String dateDir = DateTImeUtils.getDateDir();
        return dateDir+name+sub;
    }
}
